<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/9/29
 * Time: 16:59
 */

//iQuit 退出

//1.开启session

session_start();
$_SESSION["userInfo"] = null;
session_unset();//free all session variable
session_destroy();//销毁一个会话中的全部数据
//session_abort();//session销毁
